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36. The gradient of the line shown in the diagram
above is
a)8
b) -8
c) -2
d)2
37. The letters in the word 'CHANCES' is written
on separate pieces of paper and placed into a
bag. What is the probability of choosing the let-
ter C from the bag?
a) 1/7
b) 2/7
c)1
d)3
38. The difference of 4 times n and three times m
is
a) 4n--3m
b) -12nm
c) 12mn
d) 4m--3n
Questions 39 - 41 are based on the following diagram.
The diagram shows the choices of 60 pupils for their
favourite fruit.
39. What is the value of angle x?
a) 140
b) 134
c) 123
d) 146
40. How many pupils preferred apple?
a)2
b)4
c)6
d)8
41. If a pupil is chosen at random, what is the proba-
bility that their favourite fruit is pawpaw?
a) 31/180
b) 31/90
c) 101/3
d) 31/45
42. What is the value of x and y in the pair of simulta-
neous equations below?
=2 -4=12
=4 +10=20
a) x=3,y= -22
b) x=13,y=10
c) x= -3,y=22
d) x= -13,y=10
35. In the figure above a circular path 2 m wide has
been built around a circular savannah of radius
8 m. The area of the path, which is shaded, is
a) 36 2
b) 64 2
c) 100 2
d) 4 2
Continued on the next page
Mathematics
TEST 30
2m
C
8m
10
8
6
4
2
-2
-4
-6
-8
-10
-10-8-6-4-2
246810
y
x
pawpaw
62
mango x
banana 74
orange
30
apple
48
Tuesday, November 3, 2015 www.guardian.co.tt Guardian
B23